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Individual Calculations May 2010 |
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| De Maria, Isaia Total change: 16.65 | |   |
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| OP 7. I like Elo | Roma | ITA | 2010-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1892 | 3.00 | 6 | 0.81 | 15 | 12.15 | |
|  Barbieri, Massimiliano | | | 1610 | ITA | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Castelfranchi, Carlo | | | 2138 | ITA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Rossi, Paolo | | | 1882 | ITA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Napoli, Nicolo` | f | | 2292 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tocco, Paolo | | | 2190 | ITA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Di Mauro, Giuseppe | | | 1946 | ITA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | OP 8. I like Elo | Roma | ITA | 2010-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1870 | 2.00 | 4 | 0.30 | 15 | 4.50 | |
| | Castelfranchi, Carlo | | | 2130 | ITA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Bogosaljevic, Miodrag | | | 1936 | SUI | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Bonaposta, Fabrizio | | | 2057 | ITA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Barbieri, Massimiliano | | | 1572 | ITA | 1.00 | 1 | 0.15 | 15 | 2.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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